Southwest Power Pool

Balancing Authority Summary Information

Southwest Power Pool is ranked #5 out of 64 balancing authorities in terms of total annual electricity generation.

Balancing Authority	Southwest Power Pool
States	Arkansas Colorado Iowa Kansas Louisiana Minnesota Missouri Montana Nebraska New Mexico North Dakota Oklahoma South Dakota Texas
Last Update	Oct 2026
Annual Generation	314.5 TWh
Power Plants	876
Utilities	471
Ranked #5 out of 64 in terms of net annual generation
Ranked #3 out of 32 in terms of annual generation from wind
Power Plant Types	Wind \| 37.3% Natural Gas \| 26.9% Coal \| 26.5% Nuclear \| 5.1% Water \| 2.6% Solar \| 1.6% Other Fuel \| 0.2%

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Daily Net Generation for Southwest Power Pool for the past 3 Years

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Plant Name	Utility	Location	Annual Generation	Plant Date	Last Update	Fuel Types
CCC Hastings Wind Turbine	CCC Hastings Renewable Energy, LLC	Hastings, NE	7 GWh	Nov 2016	Dec 2025	Wind
Hastings Community Solar Farm	City of Hastings - (NE)	Hastings, NE	3 GWh	Aug 2019	Dec 2025	Solar
Don Henry	City of Hastings - (NE)	Hastings, NE	452 MWh	May 1972	Dec 2025	Natural Gas
North Denver	City of Hastings - (NE)	Hastings, NE	10 GWh	Nov 1957	Nov 2025	Natural Gas
Osceola Windpower LLC	Osceola Windpower LLC	Harris, IA	384 GWh	Jun 2008	Jul 2026	Wind
Horseshoe Lake	Oklahoma Gas & Electric Co	Harrah, OK	443 GWh	Mar 1958	Dec 2025	Natural Gas
Flat Ridge 5	Public Service Co of Oklahoma	Harper, KS	331 GWh	Jul 2025	Jul 2026	Wind
Flat Ridge 4	Public Service Co of Oklahoma	Harper, KS	375 GWh	May 2025	Feb 2026	Wind
Oliver Wind IV	Oliver Wind IV, LLC	Hannover, ND	825 GWh	Nov 2024	Jul 2026	Wind
Red Hills Wind Project LLC	Acciona Wind Energy USA LLC	Hammon, OK	190 GWh	Nov 2008	Dec 2025	Wind
Hallam	Nebraska Public Power District	Hallam, NE	1 GWh	May 1973	Sep 2025	Distillate Fuel Oil : 76.4% Natural Gas : 23.6%
Sheldon	Nebraska Public Power District	Hallam, NE	726 GWh	Dec 1960	Jul 2026	Subbituminous Coal : 99.8%
Anderson Wind II	Anderson Wind II LLC	Hagerman, NM	30 GWh	Nov 2014	Dec 2025	Wind
Anderson Wind I	Anderson Wind I LLC	Hagerman, NM	10 GWh	Nov 2014	Dec 2025	Wind
Porterhouse Wind (4) LLC	UPC Power Solutions	Gruver, TX	66 GWh	Dec 2007	Dec 2025	Wind
Great Prairie Wind	Great Prairie Wind LLC	Gruver, TX	4 TWh	Oct 2022	Jul 2026	Wind
Groton Generation Station	Basin Electric Power Coop	Groton, SD	221 GWh	Jun 2006	Dec 2025	Natural Gas
Greenwood (MO)	Evergy Missouri West	Greenwood, MO	109 GWh	Apr 1975	Jul 2026	Natural Gas : 91.4% Distillate Fuel Oil : 6.0% Solar : 2.6%
Greensburg	Greensburg Wind Farm, LLC	Greensburg, KS	8 GWh	Jan 2010	Dec 2025	Wind
Greensburg Solar	Today's Power, Inc.	Greensburg, KS	2 GWh	May 2021	Dec 2025	Solar
Great Bend - Sunflower	Sunflower Electric Power Corp	Great Bend, KS	20 GWh	May 1963	Dec 2025	Natural Gas
Palmer's Creek Wind Farm, LLC	Palmer's Creek Wind Farm, LLC	Granite Falls, MN	131 GWh	Nov 2018	Jul 2026	Wind
GIUD Solar I	Onsite Partners, LLC	Grand Island, NE	2 GWh	Sep 2018	Dec 2025	Solar
Museum Drive East Solar	City of Grand Island - (NE)	Grand Island, NE	20 GWh	Nov 2024	Dec 2025	Solar
Platte	City of Grand Island - (NE)	Grand Island, NE	396 GWh	Nov 1982	Dec 2025	Subbituminous Coal : 99.7%
C W Burdick	City of Grand Island - (NE)	Grand Island, NE	3 GWh	Sep 1957	Dec 2025	Natural Gas : 84.7% Distillate Fuel Oil : 15.3%
Broadview Energy Prime 2	Broadview Energy Prime 2 LLC	Grady, NM	10 GWh	Jan 2014	Dec 2025	Wind
Broadview Energy Prime	Broadview Energy Prime LLC	Grady, NM	13 GWh	Jan 2014	Dec 2025	Wind
Goodwell Wind Project LLC	Goodwell Wind Project LLC	Goodwell, OK	407 GWh	Nov 2015	Jul 2026	Wind
Kings Point Wind Energy Center	Empire District Electric Co	Golden City, MO	544 GWh	Mar 2021	Jul 2026	Wind
Girard	City of Girard - (KS)	Girard, KS	41 MWh	Aug 1955	Dec 2025	Distillate Fuel Oil : 87.2% Natural Gas : 12.8%
Greenbush-Heartland	Today's Power, Inc.	Girard, KS	2 GWh	Apr 2021	Dec 2025	Solar
Slate Creek Wind Project LLC	EDF Renewable Asset Holdings, Inc.	Geuda Springs, KS	445 GWh	Nov 2015	Dec 2025	Wind
Flint Creek	Southwestern Electric Power Co	Gentry, AR	3 TWh	Apr 1978	Jul 2026	Subbituminous Coal : 99.8%
East Kansas Agri-Energy, LLC	East Kansas Agri-Energy, LLC	Garnett, KS	5 GWh	May 2005	Jul 2026	Waste Heat
Garnett Municipal	City of Garnett - (KS)	Garnett, KS	9 MWh	Dec 1929	Dec 2025	Distillate Fuel Oil
Gardner Energy Center	City of Gardner - (KS)	Gardner, KS	504 MWh	Apr 1990	Dec 2025	Natural Gas
Bonanza BioEnergy LLC	Bonanza BioEnergy LLC	Garden City, KS	6 GWh	Jul 2008	Jul 2026	Natural Gas
Jameson Energy Center	Kansas Municipal Energy Agency - (KS)	Garden City, KS	175 MWh	Apr 2014	Dec 2025	Natural Gas
Garden City	Sunflower Electric Power Corp	Garden City, KS	39 GWh	May 1968	Dec 2025	Natural Gas
King Plains Wind Project	Engie North America	Garber, OK	744 GWh	Oct 2020	Jul 2026	Wind
Neosho Ridge Wind Energy Center	Empire District Electric Co	Galesburg, KS	1 TWh	Apr 2021	Jul 2026	Wind
25 Mile Creek	Enel Green Power NA, Inc.	Gage, OK	1 TWh	Dec 2022	Jul 2026	Wind
Fulton (AR)	Arkansas Electric Coop Corp	Fulton, AR	285 GWh	Apr 2001	Dec 2025	Natural Gas
John W Turk Jr Power Plant	Southwestern Electric Power Co	Fulton, AR	3 TWh	Nov 2012	Jul 2026	Subbituminous Coal : 99.6%
Choctaw Fields Solar Project	Choctaw Fields Solar Project, LLC	Ft Towson, OK	18 GWh	-	Jul 2026	Solar
Lon Wright	City of Fremont - (NE)	Fremont, NE	466 GWh	Jul 1957	Dec 2025	Subbituminous Coal : 87.5% Natural Gas : 11.7% Solar : 0.8%
Fredonia Solar (KS)	PPM Solar LLC	Fredonia, KS	4 GWh	Apr 2024	Dec 2025	Solar
Studebaker	Today's Power, Inc.	Fredonia, KS	2 GWh	Apr 2021	Dec 2025	Solar
Fredonia (KS)	City of Fredonia - (KS)	Fredonia, KS	6 MWh	May 2023	Dec 2025	Distillate Fuel Oil
Fredericktown Energy Center	Missouri Jnt Muni.Pwr Elec. Ut. Comm.	Fredericktown, MO	4 GWh	May 2015	Dec 2025	Natural Gas
Franklin (NE)	City of Franklin - (NE)	Franklin, NE	60 MWh	Dec 1954	Dec 2025	Natural Gas : 94.5% Distillate Fuel Oil : 5.5%
Marshall Wind Farm	BHE Renewables, LLC	Frankfort, KS	277 GWh	Apr 2016	Dec 2025	Wind
Irish Creek Wind	Irish Creek Wind, LLC	Frankfort, KS	933 GWh	Nov 2021	Jul 2026	Wind
Hugo	Western Farmers Elec Coop, Inc	Fort Towson, OK	1 TWh	Mar 1982	Jul 2026	Subbituminous Coal : 99.7%
Centennial Wind Farm	Oklahoma Gas & Electric Co	Fort Supply, OK	157 GWh	Nov 2006	Dec 2025	Wind
Corvias - Fort Riley II	Onyx Asset Services Group	Fort Riley, KS	2 GWh	Jan 2022	Dec 2025	Solar
Riley III - Site 12 Community Solar	Onyx Asset Services Group	Fort Riley, KS	2 GWh	Dec 2024	Dec 2025	Solar
Riley III - Site 6 Community Solar	Onyx Asset Services Group	Fort Riley, KS	3 GWh	Feb 2025	Dec 2025	Solar
Ft. Pierre	City of Fort Pierre - (SD)	Fort Pierre, SD	68 MWh	Sep 2004	Dec 2025	Distillate Fuel Oil
Muskogee	Oklahoma Gas & Electric Co	Fort Gibson, OK	3 TWh	Nov 1977	Jul 2026	Natural Gas : 60.3% Subbituminous Coal : 39.7%
Fort Calhoun Community Solar	Madison Energy Investments LLC	Fort Calhoun, NE	9 GWh	Nov 2019	Sep 2025	Solar
Ozark Beach	Empire District Electric Co	Forsyth, MO	40 GWh	May 1931	Dec 2025	Water
Spearville	Evergy Metro	Ford, KS	128 GWh	Aug 2006	Dec 2025	Wind
People's	Today's Power, Inc.	Fitzhugh, OK	12 GWh	Nov 2023	Dec 2025	Solar
Noland Wastewater Treatment Plant Hybrid	Today's Power, Inc.	Fayetteville, AR	4 GWh	Jun 2019	Jul 2026	Solar
UA Central Utility Plant	University Of Arkansas	Fayetteville, AR	37 GWh	Jan 2016	Dec 2025	Natural Gas
Westside Wastewater Treatment Plant Hybr	Today's Power, Inc.	Fayetteville, AR	4 GWh	Jun 2019	Jul 2026	Solar
Farmington Solar Farm	Missouri Jnt Muni.Pwr Elec. Ut. Comm.	Farmington, MO	4 GWh	Aug 2018	Dec 2025	Solar
Falls City	City of Falls City - (NE)	Falls City, NE	499 MWh	Jul 1930	Dec 2025	Natural Gas : 70.1% Distillate Fuel Oil : 29.9%
Perennial Windfarm	Perennial Wind, LLC	Fairmont, NE	33 GWh	Jun 2018	Dec 2025	Wind
SPS3 Lea	SunE SPS3, LLC	Eunice, NM	23 GWh	Oct 2011	Dec 2025	Solar
Estherville	City of Estherville - (IA)	Estherville, IA	203 MWh	Nov 1946	Dec 2025	Distillate Fuel Oil
Erie	City of Erie - (KS)	Erie, KS	5 MWh	Oct 1958	Dec 2025	Distillate Fuel Oil
Erie Energy Center	City of Erie - (KS)	Erie, KS	2 GWh	Jun 1999	Dec 2025	Distillate Fuel Oil
Armadillo Flats Wind Project, LLC	Armadillo Flats Wind Project, LLC	Enid, OK	908 GWh	Nov 2018	Jul 2026	Wind
Breckinridge Wind Project LLC	NextEra Energy Resources Breckinridge	Enid, OK	291 GWh	Jul 2015	Dec 2025	Wind
Americus	Today's Power, Inc.	Emporia, KS	2 GWh	Jul 2021	Dec 2025	Solar
Emporia Energy Center	Evergy Kansas Central, Inc	Emporia, KS	627 GWh	May 2008	Jul 2026	Natural Gas
Thunderbird Generator (Tbird)	4 Rivers Electric Cooperative, Inc.	Emporia, KS	75 MWh	Apr 2019	Dec 2025	Distillate Fuel Oil
Emerson	City of Emerson - (NE)	Emerson, NE	2 MWh	Dec 1946	Dec 2025	Natural Gas : 65.1% Distillate Fuel Oil : 35.0%
Johnson 1	Central Nebraska Pub P&I Dist	Elwood, NE	51 GWh	Mar 1941	Dec 2025	Water
Post Rock Wind Power Project, LLC	Pattern Operators LP	Ellsworth, KS	424 GWh	Aug 2012	Jul 2026	Wind
Ellinwood	City of Ellinwood - (KS)	Ellinwood, KS	28 MWh	May 1948	Dec 2025	Natural Gas : 79.1% Distillate Fuel Oil : 20.9%
Fayetteville Public Schools (Ozarks)	Nabholz Solar FPS Ozarks, LLC	Elkins, AR	2 GWh	May 2023	Dec 2025	Solar
Elkins Generating Center	Arkansas Electric Coop Corp	Elkins, AR	20 GWh	Apr 2010	Dec 2025	Natural Gas
San Juan Mesa Wind Project LLC	NRG Energy Gas & Wind Holdings Inc	Elida, NM	223 GWh	Nov 2005	Jul 2026	Wind
Prairie Breeze	SunEdison LLC	Elgin, NE	543 GWh	Apr 2014	Dec 2025	Wind
Prairie Breeze III	Invenergy Services LLC	Elgin, NE	135 GWh	Mar 2016	Dec 2025	Wind
Prairie Breeze II	Invenergy Services LLC	Elgin, NE	268 GWh	Sep 2015	Dec 2025	Wind
Canadian Hills Wind	Canadian Hills Wind LLC	El Rino, OK	520 GWh	Nov 2012	Jul 2026	Wind
El Dorado Refinery	Frontier El Dorado Refinery LLC	El Dorado, KS	227 GWh	Dec 1995	Jul 2026	Natural Gas
El Dorado Springs Solar Farm	Missouri Jnt Muni.Pwr Elec. Ut. Comm.	El Dorado Springs, MO	4 GWh	May 2018	Dec 2025	Solar
Spring Creek Energy Center	Evergy Kansas Central, Inc	Edmond, OK	124 GWh	Apr 2001	Dec 2025	Natural Gas
Plant X	Southwestern Public Service Co	Earth, TX	586 GWh	Dec 1951	Dec 2025	Natural Gas : 99.9%
Plant X Solar	Southwestern Public Service Co	Earth, TX	171 GWh	-	Jul 2026	Solar
Twelvemile Solar 2	Leeward Asset Management, LLC	Durant, OK	59 GWh	-	Jul 2026	Solar
Butterfield Solar Farm	Oklahoma Gas & Electric Co	Durant, OK	11 GWh	Feb 2022	Dec 2025	Solar
Ribeye Wind (11) LLC	UPC Power Solutions	Dumas, TX	11 GWh	Apr 2008	Dec 2025	Wind
T-Bone Wind (10) LLC	UPC Power Solutions	Dumas, TX	8 GWh	Apr 2008	Dec 2025	Wind

Surrounding Balancing Authorities

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#26	Associated Electric Cooperative, Inc.	22.9 TWh	47
#46	El Paso Electric Company	7.4 TWh	37
#3	Electric Reliability Council of Texas, Inc.	506.3 TWh	1,487
#2	Midcontinent Independent System Operator, Inc.	677.7 TWh	3,095
#20	Public Service Company of Colorado	47.6 TWh	248
#32	Public Service Company of New Mexico	16.9 TWh	137
#53	Southwestern Power Administration	3.5 TWh	37
#9	Tennessee Valley Authority	166.2 TWh	209
#34	Western Area Power Administration - Rocky Mountain Region	14.8 TWh	206
#62	Western Area Power Administration - Upper Great Plains West	168.1 GWh	24

Balancing Authorities with Similar Net Generation

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#2	Midcontinent Independent System Operator, Inc.	677.7 TWh	3,095
#3	Electric Reliability Council of Texas, Inc.	506.3 TWh	1,487
#5	Southwest Power Pool	314.5 TWh	876
#6	Southern Company Services, Inc. - Trans	259.3 TWh	423
#7	California Independent System Operator	168.7 TWh	2,170
#9	Tennessee Valley Authority	166.2 TWh	209
#10	Florida Power & Light Co.	153.0 TWh	188
#12	New York Independent System Operator	134.1 TWh	1,334
#13	Duke Energy Carolinas	113.4 TWh	578
#15	ISO New England	112.2 TWh	1,667